pub enum VersionOrigin {
Live,
Commit(CommitId),
CarvedResidue,
}Expand description
Where a RowVersion came from. Logical provenance only — never a timestamp.
Variants§
Live
The current on-disk ⊕ WAL live view (the FINAL state).
Commit(CommitId)
A materializable WAL commit, addressed by its CommitId.
CarvedResidue
Free-space carved residue with no precise temporal position (freeblocks persist across commits, so the carve is ORDER-UNKNOWN).
Trait Implementations§
Source§impl Clone for VersionOrigin
impl Clone for VersionOrigin
Source§fn clone(&self) -> VersionOrigin
fn clone(&self) -> VersionOrigin
Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source. Read moreSource§impl Debug for VersionOrigin
impl Debug for VersionOrigin
impl Eq for VersionOrigin
Source§impl PartialEq for VersionOrigin
impl PartialEq for VersionOrigin
Source§fn eq(&self, other: &VersionOrigin) -> bool
fn eq(&self, other: &VersionOrigin) -> bool
Tests for
self and other values to be equal, and is used by ==.impl StructuralPartialEq for VersionOrigin
Auto Trait Implementations§
impl Freeze for VersionOrigin
impl RefUnwindSafe for VersionOrigin
impl Send for VersionOrigin
impl Sync for VersionOrigin
impl Unpin for VersionOrigin
impl UnsafeUnpin for VersionOrigin
impl UnwindSafe for VersionOrigin
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more